1. Why Vibratory Plates Lose Forward Motion
Loss of forward compaction speed typically originates in belt slippage, exciter gear oil degradation, or worn clutch shoes.
- V-Belt Tension: Check for glazing and 5-10 mm deflection under thumb pressure.
- Exciter Gearbox: Verify synthetic exciter oil level and bearing play.
- Centrifugal Clutch: Inspect return springs and friction lining contact.